Chii chinonzi Water Hammer?
Nyundo yemvura inoitika kana paine kutadza kushanda kwemagetsi kamwe kamwe kana kuti vharuvhu yakavharwa nekukurumidza, nekuda kwekusashanda zvakanaka kwemvura inoyerera, mvura inoyerera zvishoma nezvishoma, sezvinoita nyundo inorova, saka inonzi nyundo yemvura. Simba rinogadzirwa nemafungu ekumhanya kwemvura anoyerera nekumashure, dzimwe nguva rakakura kudaro, rinogona kukuvadza mavharuvhu nemapombi.
Kana vharuvhu yakavhurika ikangoerekana yavharwa, mvura inoyerera ichipesana nevharuvhu nemadziro epombi, zvichiita kuti pave nekumanikidzwa. Nekuda kwemadziro akapfava epombi, kuyerera kwemvura kunotevera kunokurumidza kusvika pakakwirira pasi pesimba rekusashanda uye kunokuvadza. Uyu ndiwo "mhedzisiro yehammer yemvura" mu fluid mechanics, kureva, hammer yemvura yakanaka. Chinhu ichi chinofanira kufungwa nezvacho pakuvaka mapaipi emvura.
Kusiyana neizvi, mushure mekunge vharuvhu yakavharwa yavhurwa kamwe kamwe, inozogadzirawo nyundo yemvura, iyo inonzi nyundo yemvura isina kunaka. Ine simba rekuparadza, asi haina kukura seyekutanga. Kana pombi yemagetsi yemvura ikangoerekana yarasikirwa nesimba kana kutanga, inokonzerawo kuvhunduka kwesimba uye mhedzisiro yenyundo yemvura. Kuvhunduka kwesimba iri kunopararira mupombi, izvo zvinogona kutungamira nyore nyore mukumanikidzwa kwakanyanya kwepombi, zvichikonzera kuputika kwepombi uye kukuvara kwemidziyo. Naizvozvo, kudzivirira mhedzisiro yenyundo yemvura kwave imwe yematekinoroji akakosha muinjiniya yekupa mvura.
Mamiriro ekushandisa nyundo yemvura
1. Vharuvhu inovhurika kana kuvhara kamwe kamwe;
2. Pombi yemvura inomira kamwe kamwe kana kutanga;
3. Kuendeswa kwemvura nepombi imwe chete kunzvimbo dzakakwirira (musiyano wekukwirira kwenzvimbo yemvura unodarika mamita makumi maviri);
4. Musoro wose (kana kuti kumanikidzwa kwebasa) wepombi yakakura;
5. Kumhanya kwemvura mupombi yemvura kwakakura zvakanyanya;
6. Pombi yemvura yakareba zvakanyanya uye nzvimbo yacho inochinja zvikuru.
Njodzi dzemvura inodonha
Kuwedzera kwedzvinyiriro kunokonzerwa nehammer yemvura kunogona kusvika kakawanda kana kuti kakawanda kupfuura kumanikidzwa kwakajairika kwepaipi. Kuchinja-chinja kwedzvinyiriro kukuru kwakadaro kunokonzera kukuvara kuhurongwa hwepaipi seizvi:
1. Kukonzera kudedera kwakasimba kwepaipi uye kubviswa kwepaipi;
2. Vharuvhu yakakuvara, uye kumanikidzwa kwakanyanya kwakanyanya zvekuti pombi inoputika, uye kumanikidzwa kwenetwork yemvura kunoderedzwa;
3. Kusiyana neizvi, kana kumanikidzwa kwacho kwakaderera, pombi yacho ichadonha, uye vharuvhu nezvikamu zvekugadzirisa zvichakuvara;
4. Kukonzera kuti pombi yemvura idzokere shure, kukuvadza michina kana mapaipi ari mupombi, kukonzera kuti pombi inyudzwe zvakanyanya, kukonzera kukuvara kwevanhu nedzimwe tsaona huru, uye kukanganisa kugadzirwa nehupenyu.
Matanho ekudzivirira kubvisa kana kuderedza nyundo yemvura
Kune nzira dzakawanda dzekudzivirira kubva kumvura inoputika, asi nzira dzakasiyana dzinofanira kutorwa zvichienderana nezvikonzero zvinogona kukonzera mvura inoputika.
1. Kuderedza kuyerera kwepombi yemvura kunogona kuderedza kumanikidzwa kwehammer yemvura kusvika pamwero wakati, asi zvichawedzera dhayamita yepombi yemvura uye kuwedzera mari inoshandiswa papurojekiti. Pakuisa mapaipi emvura, kunofanirwa kufungwa nezvekudzivirira mahumps kana shanduko huru mumateru. Saizi yehammer yemvura kana pombi yamiswa inonyanya kuenderana nemusoro wepombi yepombi. Musoro wejometri wakakwira, hammer yemvura yakakura kana pombi yamiswa. Saka, musoro wepombi unonzwisisika unofanirwa kusarudzwa zvichienderana nemamiriro chaiwo enzvimbo. Mushure mekumisa pombi mutsaona, mirira kusvika pombi iri shure kwevharuvhu rekutarisa yazadzwa nemvura usati watanga pombi. Usavhura vharuvhu yekubuditsa yepombi yemvura zvizere paunotanga pombi, zvikasadaro pachava nekukanganiswa kukuru kwemvura. Tsaona huru dzehammer yemvura munzvimbo zhinji dzekupomba dzinoitika mumamiriro ezvinhu akadaro.
2. Gadzirisa mudziyo wekubvisa nyundo yemvura
(1) Kushandisa tekinoroji yekudzora kumanikidzwa nguva dzose:
Sezvo kumanikidzwa kwenetwork yemapaipi emvura kuchichinja nguva nenguva nekuchinja kwemamiriro ekushanda, kumanikidzwa kwakaderera kana kudzvinyirirwa kwakanyanya kunowanzoitika panguva yekushanda kwesystem, iyo inowanzobatwa nehammer yemvura, zvichikonzera kukuvara kwemapaipi nemidziyo. Sisitimu yekudzora otomatiki inoshandiswa kudzora kumanikidzwa kwenetwork yemapaipi. Kuona, kudzora kutanga, kumira uye kugadzirisa nekukurumidza kwepombi yemvura, kudzora kuyerera, uye wobva wachengetedza kudzvinyirirwa pane imwe nhanho. Kumanikidzwa kwemvura kwepombi kunogona kugadziriswa nekudzora microcomputer kuchengetedza kudzvinyirirwa kwemvura nguva dzose uye kudzivirira kushanduka kwakanyanya kwedzvinyiriro. Mikana yehammer inoderedzwa.
(2) Isa chinodzora mvura nehammer
Mudziyo uyu unonyanya kudzivirira hammer yemvura kana pombi yamiswa. Kazhinji inoiswa pedyo nepombi yekubuditsa mvura. Inoshandisa kumanikidzwa kwepombi pachayo sesimba rekuita otomatiki kwesimba rakaderera, kureva kuti, kana kumanikidzwa kuri mupombi kwakaderera pane kukosha kwekudzivirira kwakatemwa, dhireni rinozongoerekana ravhurika roburitsa mvura. Kurerutsa kumanikidzwa kwepombi dzemuno uye kudzivirira kukanganiswa kwehammer yemvura pamidziyo nemapaipi. Kazhinji, zvinobvisa mvura zvinogona kukamurwa kuita mhando mbiri: zvemakanika uye zvehydraulic. Reset.
3) Isa vharuvhu inovhara zvishoma nezvishoma papombi yekubuditsa mvura yepombi yemvura yakakura
Inogona kubvisa nyundo yemvura zvinobudirira kana pombi yamiswa, asi nekuda kwekuti pane huwandu hwakati hwemvura inodzokera shure kana vharuvhu yatanga kushanda, tsime rekusveta rinofanira kunge riine pombi inodarika. Kune mhando mbiri dzemavharuvhu anovhara zvishoma nezvishoma: rudzi rwenyundo uye rudzi rwekuchengetedza simba. Rudzi urwu rwevharuvhu runogona kugadzirisa nguva yekuvhara vharuvhu mukati mehuwandu hwakati zvichienderana nezvinodiwa. Kazhinji, 70% kusvika 80% yevharuvhu inovharwa mukati memasekondi matatu kusvika manomwe mushure mekukundikana kwemagetsi, uye nguva yekuvhara ye20% kusvika 30% yasara inogadziriswa zvichienderana nemamiriro epombi yemvura nepaipi, kazhinji iri pakati pemasekondi gumi kusvika makumi matatu. Zvakakosha kuziva kuti vharuvhu inovhara zvishoma nezvishoma inoshanda zvikuru kana paine hump mupaipi yekubatanidza nyundo yemvura.
(4) Gadzira shongwe yekukwira kwenzira imwe chete
Yakavakwa pedyo nenzvimbo yekupomba kana panzvimbo yakakodzera yepombi, uye kukwirira kweshongwe yekusunda yenzira imwe chete kwakaderera pane kumanikidzwa kwepombi ipapo. Kana kumanikidzwa kuri mupombi kwakaderera pane mwero wemvura mushongwe, shongwe yekusunda inopa mvura kupombi kudzivirira kuti column yemvura isaputsike uye kudzivirira nyundo yemvura. Zvisinei, simba rayo rekudzvinyirira panyundo yemvura kunze kwenyundo yekumisa pombi, senge nyundo yekuvhara vharuvhu, rakaganhurirwa. Pamusoro pezvo, mashandiro evharuvhu yenzira imwe chete inoshandiswa mushongwe yekusunda yenzira imwe chete anofanira kuva akavimbika. Kana vharuvhu ikakundikana, inogona kukonzera tsaona huru.
(5) Isa pombi yekufambisa mvura (vharuvhu) panzvimbo yekupomba mvura
Kana pombi iri kushanda zvakanaka, vharuvhu rekutarisa rinovharwa nekuti kumanikidzwa kwemvura kudivi remvura rinomanikidzwa kwepombi kwakakwira kupfuura kumanikidzwa kwemvura kudivi rekukweva. Kana simba rikangoerekana ramira pombi, kumanikidzwa kunobuda panzvimbo yekukweva kunodzikira zvakanyanya, ukuwo kumanikidzwa kudivi rekukweva kunokwira zvakanyanya. Pasi pekumanikidzwa uku kwakasiyana, mvura inomanikidzwa zvakanyanya mupombi huru yekukweva mvura ndiyo mvura inomanikidzwa zvishoma inosundira plate yevharuvhu rekutarisa yoyerera ichienda kupombi huru yemvura inomanikidzwa, uye inowedzera kumanikidzwa kwemvura kwakaderera ipapo; kune rumwe rutivi, pombi yemvura. Kuwedzera kwehammer yemvura kudivi rekukweva kunoderedzwawo. Nenzira iyi, kukwira nekudonha kwehammer yemvura kumativi ese epombi kunodzorwa, nokudaro zvichideredza nekudzivirira njodzi dzehammer yemvura.
(6) Seta vharuvhu yekutarisa ine nhanho dzakawanda
Mupaipi yemvura yakareba, wedzera vharuvhu imwe chete kana kupfuura, patsanura pombi yemvura kuita zvikamu zvakasiyana, uye isa vharuvhu yekutarisa pachikamu chimwe nechimwe. Kana mvura iri mupombi yemvura yadzoka panguva yekugadziriswa kwehammer yemvura, mavharuvhu ekutarisa anovharwa rimwe mushure merimwe kuti apatsanure kuyerera kwemvura yekudzokera muzvikamu zvakasiyana. Sezvo musoro we hydrostatic muchikamu chimwe nechimwe chepombi yemvura (kana chikamu chekuyerera kwemvura yekudzokera) uri mudiki, kuyerera kwemvura kunoderedzwa. Hammer Boost. Iyi nzira yekudzivirira inogona kushandiswa zvinobudirira mumamiriro ezvinhu apo musiyano wehurefu hwemvura yejometri wakakura; asi haigone kubvisa mukana wekuparadzaniswa kwekoramu yemvura. Dambudziko rayo guru nderekuti: kushandiswa kwesimba kwepombi yemvura kunowedzera panguva yekushanda kwakajairika, uye mutengo wemvura unowedzera.
(7) Midziyo inoburitsa mweya otomatiki uye inoisa mweya inoiswa panzvimbo yakakwirira yepombi kuderedza kukanganiswa kwemvura papombi.
Nguva yekutumira: Mbudzi-23-2022


